#include<stdio.h>
#include<string.h>
int main()
{
	char arr1[]="zhangsan";
	char arr2[]="zhangsanfeng";
	printf("%d",strcmp(arr1,arr2));
	/*
	1.strcmp(p1,p2)返回类型为int,
	2.当p1<p2,return<0;当p1=p2,return 0;
	3.比较规则：逐个分别比较ascall值(不是比较长度)
	*/
	return 0;
}